<template>
  <div style="padding:10px">
    <!--功能区域-->
    <div style="margin: 10px 0 ">
      <el-button type="primary" @click="add">新增</el-button>
      <el-button type="primary">导入</el-button>
      <el-button type="primary">导出</el-button>
    </div>
    <!--搜索区域-->
    <div style="margin: 10px 0;">
      <el-input v-model="search" placeholder="请输入关键字" style="width: 20%" clearable/>
      <el-button type="primary" style="margin-left: 5px" @click="load">查询</el-button>
    </div>
    <el-table :data="tableData" border style="width: 100%" stripe>
      <el-table-column prop="id" label="ID" width="300" sortable/>
      <el-table-column prop="username" label="用户名"  width="150"/>
      <el-table-column prop="nickName" label="昵称" width="150"/>
      <el-table-column prop="age" label="年龄" width="150"/>
      <el-table-column prop="gender" label="性别" width="150"/>
      <el-table-column prop="address" label="地址" width="150"/>
      <el-table-column fixed="right" label="Operations" width="120">
        <template #default="scope">
          <el-button link type="primary"  @click="handleEdit(scope.row)">编辑</el-button>
          <el-popconfirm title="确认删除吗?" @confirm="handleDelete(scope.row.id)">
            <template #reference>
              <el-button type="text">删除</el-button>
            </template>
          </el-popconfirm>
        </template>
      </el-table-column>
    </el-table>
    <div>
      <el-pagination
          v-model:currentPage="currentPage"
          :page-sizes="[5,10,20]"
          :page-size="pageSize"
          :background="background"
          layout="total, sizes, prev, pager, next, jumper"
          :total="total"
          @size-change="handleSizeChange"
          @current-change="handleCurrentChange"
      />
      <el-dialog v-model="dialogVisible" title="Tips" width="30%">
        <el-form :model="form" label-width="120px">
          <el-form-item label="用户名">
            <el-input v-model="form.username" style="width: 80%" />
          </el-form-item>
          <el-form-item label="昵称">
            <el-input v-model="form.nickName" style="width: 80%" />
          </el-form-item>
          <el-form-item label="年龄">
            <el-input v-model="form.age" style="width: 80%" />
          </el-form-item>
          <el-form-item label="性别">
            <el-radio-group v-model="form.gender" class="ml-4">
              <el-radio label="男" size="large">男性</el-radio>
              <el-radio label="女" size="large">女性</el-radio>
              <el-radio label="未知" size="large">未知</el-radio>
            </el-radio-group>
          </el-form-item>
          <el-form-item label="地址">
            <el-input type="textarea" v-model="form.address" style="width: 80%" />
          </el-form-item>
        </el-form>
        <template #footer>
          <span class="dialog-footer">
            <el-button @click="dialogVisible = false">取消</el-button>
            <el-button type="primary" @click="save">确定</el-button>
          </span>
        </template>
      </el-dialog>
    </div>
  </div>
</template>

<script>
// @ is an alias to /src

import request from "@/utils/request";

export default {
  name: 'User',
  components: {

  },
  data(){
    return{
      form:{},
      dialogVisible:false,
      search:'',
      currentPage:1,
      pageSize:10,
      total:0,
      tableData:[

      ]
    }
  },
  created() {
    this.load()
  },
  methods:{
    add(){
      this.form={}
      this.dialogVisible = true
    },
    load(){
      request.get("/user",{
        params:{
          pageNum:this.currentPage,
          pageSize:this.pageSize,
          search:this.search
        }
      }).then(res => {
        console.log(res)
        this.tableData = res.data.records;
        this.total = res.data.total;
      })
    },
    save(){
      if(this.form.id){ // form存在id则为更新
        request.put("/user",this.form).then(res => {
          console.log(res)
          if(res.code === '0'){
            this.$message({
              type:"success",
              message:"更新成功"
            })
          }else {
            this.$message({
              type:"error",
              message:res.msg
            })
          }
        })
      } else { // 新增
        request.post("/user",this.form).then(res => {
          console.log(res)
          if(res.code === '0'){
            this.$message({
              type:"success",
              message:"添加成功"
            })
          }else {
            this.$message({
              type:"error",
              message:res.msg
            })
          }
        })
      }
      this.load();// 刷新表格数据 否则需要手动刷新
      this.dialogVisible = false // 关闭弹窗
    },
    handleEdit(row){
      this.form = JSON.parse(JSON.stringify(row));// 深拷贝
      this.dialogVisible = true;
    },
    handleDelete(id){
      console.log(id)
      request.delete("/user/" + id).then(res => {
        if(res.code === '0'){
          this.$message({
            type:"success",
            message:"删除成功"
          })
        }else {
          this.$message({
            type:"error",
            message:res.msg
          })
        }
        this.load()
      })
    },
    handleSizeChange(pageSize){ // 改变当前每页的个数触发
      this.pageSize = pageSize
      this.load()
    },
    handleCurrentChange(pageNum){ // 改变当前页码触发
      this.currentPage = pageNum
      this.load()
    }
  }
}
</script>
